package com.ccjq.jq167.service;

import com.ccjq.jq167.po.StudentPo;

import java.util.List;

public interface student_service {
    List<StudentPo> select ();//查询
    int insert(StudentPo student);//增加
    int update(StudentPo student);//修改
    int delete(StudentPo student);//删除
    StudentPo chaxunzzz(StudentPo student);//查询修改
}
